Samsung SpinPoint M9T Product Manual page 55

Word
Content
54 XXXXh Number of current logical cylinders (Obsolete)
55 XXXXh Number of current logical heads (Obsolete)
56 XXXXh Number of current logical sectors per track (Obsolete)
57-58 XXXXh Current capacity in sectors, Word 57 specifies the low world of the capacity (Obsolete)
Current Multiple setting.
15-9
59 0XXXh
7-0
60-61 XXXXh Total number of user addressable sectors (LBA mode only)
62 0000h Obsolete
Multiword DMA Transfer Capability
15-8
63 XX07h
7-0
Flow Control PIO Transfer modes supported
64 0003h 15-8
7-0
Minimum Multiword DMA transfer cycle time per word
65 0078h
15-0
Manufacturer's recommended Multiword DMA transfer cycle time
66 0078h
15-0
Minimum PIO transfer cycle time without flow control
67 0078h
15-0
Minimum PIO transfer cycle time with IORDY flow control
68 0078h
15-0
69-79 0000h Reserved
71-74 0000h Reserved
Queue depth
15-5
75 001fh
4-0
Serial ATA capabilities
15-11
10
76 1F06h
7-1
77 0000h Reserved for future Serial ATA definition
Serial ATA feature supported
15-7
78 004Ch
Serial ATA feature enabled
15-7
79 0040h
Spinpoint M9T Product Manual REV 1.0
2 1=the fields reported in word 88 are valid
1 1=the fields reported in words 64-70 are valid
0 1=the fields reported in words 54-58 are valid (Obsolete)
Bit assignments
Reserved
8 1=Multiple sector setting is valid
xxh=Current setting for number of sectors
Multiword DMA transfer mode select
Multiword DMA transfer modes supported (support mode 0 , 1 and 2)
Reserved
PIO modes supported
Cycle time in nanoseconds (120ns,
Cycle time in nanoseconds (120ns,
Cycle time in nanoseconds (120ns,
Cycle time in nanoseconds (120ns,
Reserved
Maximum queue depth-1
Reserved
Supports Phy event counters
9 Supports receipt of host-initiated interface power management requests
8 Supports native command queuing
Supports Serial ATA signaling speed (3:6Gbps, 2:3Gbps, 1:1.5Gbps)
0 Reserved (cleared to 0)
Reserved
6 Supports software settings preservation
5 Reserved
4 Supports in-order data delivery
3 Supports device supports initiating interface power management
2 Supports DMA Setup Auto-Activate optimization
1 Supports non-zero buffer offsets in DMA Setup FIS
0 Reserved (set to 0)
Reserved
6 Software settings preservation enabled
5 Reserved
4 In-order data delivery enabled
Description
('11b' = PIO Mode 3 and 4 Supported)
16.6MB/S)
16.6MB/S)
16.6MB/S)
16.6MB/S)
50